Sorry I don't have your knowledge, but do you mean that there's some broken DAC inside my Zip that Sansa's original firmware doesn't use, and that Rockbox uses it and that's the reason why I have my...

I just wanted to say that after using Rockbox Utility 1.2.12 with my Zip those "clicks" seemed to disappear (maybe my mind fooled me, but I could still hear some of them from time to time, but fewer...

Another thing I've detected: If I increase equalizer's precut (lower dBs from 0 to -24) the clicks are more audible (higher volume) with regard to the track sound that if I set equalizer's precut to...

Unfortunately the clicks still continue... They're very subtle, but when you know they exists they are very disturbing and destroy the listening experience... I've tested with two different earphones...